254794560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 869289600

約数和(自身を除く): 614495040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 152, 160, 183, 190, 192, 228, 229, 240, 244, 285, 304, 305, 320, 366, 380, 456, 458, 480, 488, 570, 608, 610, 687, 732, 760, 912, 915, 916, 960, 976, 1140, 1145, 1159, 1216, 1220, 1374, 1464, 1520, 1824, 1830, 1832, 1952, 2280, 2290, 2318, 2440, 2748, 2928, 3040, 3435, 3477, 3648, 3660, 3664, 3904, 4351, 4560, 4580, 4636, 4880, 5496, 5795, 5856, 6080, 6870, 6954, 7320, 7328, 8702, 9120, 9160, 9272, 9760, 10992, 11590, 11712, 13053, 13740, 13908, 13969, 14640, 14656, 17385, 17404, 18240, 18320, 18544, 19520, 21755, 21984, 23180, 26106, 27480, 27816, 27938, 29280, 34770, 34808, 36640, 37088, 41907, 43510, 43968, 46360, 52212, 54960, 55632, 55876, 58560, 65265, 69540, 69616, 69845, 73280, 74176, 83814, 87020, 92720, 104424, 109920, 111264, 111752, 130530, 139080, 139232, 139690, 167628, 174040, 185440, 208848, 209535, 219840, 222528, 223504, 261060, 265411, 278160, 278464, 279380, 335256, 348080, 370880, 417696, 419070, 447008, 522120, 530822, 556320, 558760, 670512, 696160, 796233, 835392, 838140, 894016, 1044240, 1061644, 1112640, 1117520, 1327055, 1341024, 1392320, 1592466, 1676280, 2088480, 2123288, 2235040, 2654110, 2682048, 3184932, 3352560, 3981165, 4176960, 4246576, 4470080, 5308220, 6369864, 6705120, 7962330, 8493152, 10616440, 12739728, 13410240, 15924660, 16986304, 21232880, 25479456, 31849320, 42465760, 50958912, 63698640, 84931520, 127397280, 254794560]

約数ペア:

[(1, 254794560), (2, 127397280), (3, 84931520), (4, 63698640), (5, 50958912), (6, 42465760), (8, 31849320), (10, 25479456), (12, 21232880), (15, 16986304), (16, 15924660), (19, 13410240), (20, 12739728), (24, 10616440), (30, 8493152), (32, 7962330), (38, 6705120), (40, 6369864), (48, 5308220), (57, 4470080), (60, 4246576), (61, 4176960), (64, 3981165), (76, 3352560), (80, 3184932), (95, 2682048), (96, 2654110), (114, 2235040), (120, 2123288), (122, 2088480), (152, 1676280), (160, 1592466), (183, 1392320), (190, 1341024), (192, 1327055), (228, 1117520), (229, 1112640), (240, 1061644), (244, 1044240), (285, 894016), (304, 838140), (305, 835392), (320, 796233), (366, 696160), (380, 670512), (456, 558760), (458, 556320), (480, 530822), (488, 522120), (570, 447008), (608, 419070), (610, 417696), (687, 370880), (732, 348080), (760, 335256), (912, 279380), (915, 278464), (916, 278160), (960, 265411), (976, 261060), (1140, 223504), (1145, 222528), (1159, 219840), (1216, 209535), (1220, 208848), (1374, 185440), (1464, 174040), (1520, 167628), (1824, 139690), (1830, 139232), (1832, 139080), (1952, 130530), (2280, 111752), (2290, 111264), (2318, 109920), (2440, 104424), (2748, 92720), (2928, 87020), (3040, 83814), (3435, 74176), (3477, 73280), (3648, 69845), (3660, 69616), (3664, 69540), (3904, 65265), (4351, 58560), (4560, 55876), (4580, 55632), (4636, 54960), (4880, 52212), (5496, 46360), (5795, 43968), (5856, 43510), (6080, 41907), (6870, 37088), (6954, 36640), (7320, 34808), (7328, 34770), (8702, 29280), (9120, 27938), (9160, 27816), (9272, 27480), (9760, 26106), (10992, 23180), (11590, 21984), (11712, 21755), (13053, 19520), (13740, 18544), (13908, 18320), (13969, 18240), (14640, 17404), (14656, 17385)]